diff --git a/api/@ohos.app.ability.UIExtensionContentSession.d.ts b/api/@ohos.app.ability.UIExtensionContentSession.d.ts
index fc11f36164bc3ea694b5501bf1a127746ab6f116..7daa64548d553e82b4152f3e80ce8986ed9ead70 100644
--- a/api/@ohos.app.ability.UIExtensionContentSession.d.ts
+++ b/api/@ohos.app.ability.UIExtensionContentSession.d.ts
@@ -139,7 +139,8 @@ declare class UIExtensionContentSession {
    * @throws { BusinessError } 16000050 - Internal error.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @stagemodelonly
-   * @since 18
+   * @since arkts {'1.1':'18', '1.2':'20'}
+   * @arkts 1.1&1.2
    */
   loadContentByName(name: string, storage?: LocalStorage): void;